diff --git a/rubygems.sh b/rubygems.sh
new file mode 100755
index 0000000..7d98f23
--- /dev/null
+++ b/rubygems.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+GEM=${GEM:-"gem"}
+export HOME="/tmp/rubygems"
+CONF="$HOME/.gem/.mirrorrc"
+
+mkdir -p "$HOME/.gem"
+
+INIT=${INIT:-"0"}
+
+if [ ! -d "$TUNASYNC_WORKING_DIR" ]; then
+	mkdir -p $TUNASYNC_WORKING_DIR
+	INIT="1"
+fi
+
+echo "Syncing to $TUNASYNC_WORKING_DIR"
+
+if [[ $INIT == "0" ]]; then
+
+	cat > $CONF << EOF
+---
+- from: https://rubygems.org
+  to: ${TUNASYNC_WORKING_DIR}
+  parallelism: 10
+  retries: 2
+  delete: true
+  skiperror: true
+EOF
+
+	/usr/bin/timeout -s INT 7200 $GEM mirror  
+	if [[ $? == 124 ]]; then
+		echo 'Sync timeout (/_\\)'
+		exit 1
+	fi
+
+else
+
+	cat > $CONF << EOF
+---
+- from: https://rubygems.org
+  to: ${TUNASYNC_WORKING_DIR}
+  parallelism: 10
+  retries: 2
+  delete: true
+  skiperror: true
+EOF
+
+	$GEM mirror
+
+fi